{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system version", "releaser", "supported platform", "patch", "vulnerability", "vulnerable system"]}, {"event_type": "phishing", "trigger": true, "arguments": ["trusted entity", "tool", "purpose", "attack pattern", "victim", "damage amount", "attacker", "place", "time"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "place", "time", "damage amount", "price", "victim", "tool", "attacker"]}, {"event_type": "data breach", "trigger": true, "arguments": ["compromised data", "place", "tool", "victim", "time", "number of victim", "attack pattern", "number of data", "purpose"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system version", "time", "discoverer", "vulnerable system owner", "common vulnerabilities and exposures", "vulnerable system", "vulnerability"]}], "input": "Popular travel - booking site Orbitz has likely been hacked , potentially exposing payment card information for people that bought plane tickets or booked hotel rooms over the course of two years ."}
{"patch vulnerability": [], "phishing": [], "ransom": [], "data breach": [{"trigger": "been hacked", "arguments": {"compromised data": "NAN", "place": "NAN", "tool": "NAN", "victim": "travel - booking site Orbitz", "time": "NAN", "number of victim": "NAN", "attack pattern": "NAN", "number of data": "NAN", "purpose": "NAN"}}], "discover vulnerability": []}